Galvanic corrosion occurs when two dissimilar metals come into electrical contact through an electrolyte, causing one metal to corrode faster than the other.
The factors of Severe galvanic corrosionSevere galvanic corrosion of at least one component can be attributed to several factors:
1. Dissimilar metals: The greater the difference in electrochemical potential between the two metals, the higher the likelihood of galvanic corrosion. Selecting materials with similar potentials can minimize this risk.
2. Electrolyte: The presence of an electrolyte, such as water or soil with salts, can increase the rate of galvanic corrosion. Controlling the exposure to electrolytes is essential to prevent corrosion.
3. Surface area ratio: A small cathodic (less reactive) metal in contact with a large anodic (more reactive) metal can result in severe corrosion of the anodic metal. To avoid this, use a larger cathodic area or a smaller anodic area.
4. Environmental factors: Temperature, humidity, and the presence of corrosive agents can accelerate galvanic corrosion. Consider these factors when selecting materials and designing components.
5. Lack of protection: Preventive measures such as coatings, barriers, or cathodic protection can help mitigate galvanic corrosion. Ensure proper maintenance and protection to prolong the life of components.
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A type of adjustable square that can be used to set, test, and transfer angles is called a
Answer:
pocket cut
Explanation:
type of adjustable square that can be used to set test and transfer angles. sliding t bevel.
In _____________ compression design the signal is split at the input, and one signal is used to compress the other slightly delayed split signal.
Answer:
Feed Forward
Explanation:
In FEED FORWARD compression design the signal is split at the input, and one signal is used to compress the other slightly delayed split signal.
I hope it helps! Have a great day!
Tech A says that some vehicles used fixed calipers. Tech B says that some vehicles use sliding/floating calipers. Who is correct?
a. Tech a
b. Tech b
c. Both
d. Neither
Note that if Tech A says that some vehicles used fixed calipers and Tech B says that some vehicles use sliding/floating calipers. Both Tech A and Tech B are correct. (Option C)
What is the rationale for the above response?Some vehicles use fixed calipers, which means that the caliper housing is bolted directly to the steering knuckle or other suspension component, and the pistons move in and out of the housing to apply and release the brake pads.
Other vehicles use sliding/floating calipers, which means that the caliper is mounted on sliding pins or bushings, allowing it to move back and forth slightly to apply and release the brake pads.
Therefore, the correct answer is c. Both.
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Two technicians are discussing diodes. Technician A states that a zener diode blocks flow in one direction, but allows flow in the other. Technician B states that LEDs are being used to replace incandescent light bulbs. Which technician is correct
The correct answer is Technician B is correct.Two technicians are discussing diodes. Technician A states that a zener diode blocks flow in one direction, but allows flow in the other.
Technician A's statement is incorrect. A zener diode is a type of diode that can conduct current in both forward and reverse bias conditions. It is designed to operate in the reverse breakdown region, allowing current flow in the reverse direction when the voltage across the diode exceeds its specified breakdown voltage.Technician B's statement is correct. Light-emitting diodes (LEDs) are indeed being used as replacements for traditional incandescent light bulbs. LEDs are more energy-efficient, have a longer lifespan, and produce less heat compared to incandescent bulbs, making them a popular choice for various lighting applications.
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Select the correct answer from each drop-down menu.Gloria is a budding network professional. What is the best way for to build her skills and prepare her for a job?The best thing Gloria can do is to. In this, she should.
Answer:
Understand how the network works where she is working at
Explanation:
Which of the following traits are Tesla specifically aiming to include in its vehicles to achieve competitive advantage? (Check all that apply.)
Multiple select question.
a. Versatility
b. Attractiveness
c. Sustainability
d. Affordability
a. Versatility b. Attractiveness c. Sustainability
d. Affordability
What is Versatility?Versatility is the capacity to adapt to different situations or contexts. It involves having the ability to adjust to changing environments and being able to handle different tasks with ease. Versatility can also be seen in the use of multiple skills, such as being able to switch between different roles or activities as needed. It is an important quality in any job and can be beneficial in many aspects of life. Having versatility can help one to become more flexible and resilient in an ever-changing world.
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I need help!!! Because this is due
Answer:
see attached
Explanation:
if you are looking for the correct measurement... see attached image
Air is a....
O Solid
O Liquid
O Gas
O Plasma
Answer:
Air is a gas
Explanation:
i think. beavuse it cant be a liqued or a solid. i dont think a plasma. i would answer gas
When a process is in a state of statistical control, all of the points on a control chart should fall within the control limits. However, it is undesirable that all of the points should fall extremely near, or exactly on, the centerline of the control chart. Why?
it is undesirable that all of the points should fall extremely near, or exactly on, the centerline of the control chart Because:
It can make it difficult to interpret patterns and draw conclusions in a run chart.It can lead hinder the process, and make it unstable.When a data point falls outside the control limits of a run chart ?If a data point falls is said to outside the control limits, we can say that the process is said to be out of one's control and it is good that an investigation is done to ascertain and remove the cause or causes.
So, it is undesirable that all of the points should fall extremely near, or exactly on, the centerline of the control chart Because:
It can make it difficult to interpret patterns and draw conclusions in a run chart.It can lead hinder the process, and make it unstable.Learn more about data point from
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It is safe to keep a cylinder next to the actual welding or cutting operation, true or false?
Answer:
Explanation:
Cylinders shall be kept far enough away from the actual welding or cutting operation so that sparks, hot s lag, or flame will not reach them. When this is impractical, fire resistant shields shall be provided. Cylinders shall be placed where they cannot become part of an electrical circuit.
Jay decides to walk home from school today. He lives 3 miles from school and can walk home in 45 minutes. At what rate is Jay traveling?
Answer: jay is traveling at 4 miles per hour :)
Explanation:
What are the advantages of regenerative cycle over simple Rankine cycle?
The regenerative Rankine cycle has a number of advantages over the simple Rankine cycle, such as Higher thermal efficiency, Lower exhaust, and Smaller physical size, Shorter startup time.
Higher thermal efficiency as the steam is recycled back to the boiler, resulting in higher efficiency and better fuel economy. Lower exhaust steam pressure and temperature, making it more suitable for applications with lower temperature differences between the heat source and the sink. Shorter startup time as the turbine does not require as much steam to reach operating conditions. Smaller physical size, as the high pressure and temperature equipment, is not necessary.
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why you so mean to me? leave my questions please. answer them
Answer: Why is even here then.
Explanation:
Housed at server farms, search engines use _____ to index data coming in from crawlers. a. cookies b. keywords c. spiders d. bots
Housed at server farms, search engines use keywords to index data coming in from crawlers. Hence option b is correct.
What is search engine?Search engine is defined as a piece of software that uses keywords or phrases to assist users in finding the content they're looking for online. The vast amount of material that is accessible on the internet is effectively filtered by search engines.
A search engine is a piece of software used to conduct online searches. They carry out methodical searches of the Internet for certain data that is specified in a text-based web search query.
Thus, housed at server farms, search engines use keywords to index data coming in from crawlers. Hence option b is correct.
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inspections may be_____ or limited to a specific area such as electrical or plumbing
A. Metering
B. General
Briefly explain thermal expansion using the potential energy–versus–interatomic spacing curve.
As the temperature of the material increases, the potential energy of the molecules increases. Thermal expansion occurs due to changes in temperature, and interatomic distances increase as potential energy increases.
What are the uses of Thermal Expansion?Thermal expansion is used in a variety of applications such as rail buckling, engine coolant, mercury thermometers, joint expansion, and others.
It is to be noted that an application of the concept of liquid expansion in everyday life concerns liquid thermometers. As the heat rises, the mercury or alcohol in the thermometer tube moves in only one direction. As the heat decreases, the liquid moves back smoothly.
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cinematic language is composed of a myriad of techniques and concepts that connects us to the story while concealing the means it uses to do so. true or false
The techniques and conventions used in film to communicate with viewers include focus and movement, mise-en-scène, lighting, sound and music, editing, and performance in cinematic language.
Do you believe that cinema has its own language?The utilization of all the components of a film to communicate knowledge and emotion is known as the language of cinema. A few of these elements are the use of blocking, wide or close-up shots, camera movement, editing, lighting, sound, music, costume sets, and more.
What significance does cinematic language have?Cinema language is a form of narrative expression that encourages the growth of the story and storyline. Filmmaking techniques such as film languages are crucial; when employed effectively, they contribute to the success of a movie.
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A cube of edge 4 inches is cut by a plane containing 2 diagonally opposite edges
of the cube find the area of the section formed.
Answer:
So its area A = 4 * 4sqrt(2) = 16sqrt(2) inches^2
Explanation:
In order to find the area of the section, we need to find the length of one of the diagonals.
Using the Pythagorean Theorem, a^2 + b^2 = c^2, we pick any side of the cube which in
itself is a square with sides 4 inches each. The length of the diagonal of the square is
2(4^2) = c^2 or c = 4sqrt(2).
To calculate the area of the section, we must first determine the length of one of the diagonals. Using the Pythagorean Theorem, \(\bold{a^2 + b^2 = c^2}\), one selects any side of the cube which in its a square with four-inch sides.
The diagonal of a square has a length:\(\to 2(4^2) = c^2 \\\\ \to c = 4\sqrt{(2)}\)
A section is now a rectangle with sides 4 and \(4\sqrt{(2)}\). So its area\(\to A = 4 \times 4\sqrt{(2)} = 16\sqrt{(2)}\ inches^2\)
Therefore, the answer is "\(\bold{ 16\sqrt{(2)}\ inches^2}\)".
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What is An ampere is
Answer:
the SI base unit of electrical current.
Answer:
An ampere is the SI base unit of electrical current
In the figure, a stone is projected at a cliff of height, h, with an initial speed of 46.0 m/s directed at an angle θ0=65.0 above the horizontal. The stone strikes at A, 5.54 s after launching. Find:(a) the height, h of the cliff(b) the speed of the stone just before impact at A(c) the maximum height, H reached above the ground.
(a) The height of the cliff is 80.5 m
(b) The final velocity of the stone before it strikes A is 26.22 m/s
(c) The maximum height reached by the stone is 88.67 m
What is an illustration of velocity?Velocity may be defined as the rate at which an object moves in a certain direction. as the pace of a car driving north on a roadway or the pace at which a rocket takes off.
How can I determine velocity?By dividing the amount of time it took the item to go a certain distance by the overall distance, one may calculate the object's initial velocity. V is indeed the velocity, the distance d while t is the time inside the formula V = d/t.
(a) Using the same coordinate system assumed in Eq. , we solve for y=h:
h=y₀+v₀sinθ₀t−1/2gt²
which yields h=80.5m for y₀=0, v₀=46.0m/s, θ₀=65.0°, and t=5.54s.
(b) The horizontal motion is steady, sovₓ =v₀ₓ =v₀cosθ₀ but the vertical component of velocity varies according to Eq. . Thus, the speed at impact is
v=√(v₀ cos₀)²+(v₀ sinθ₀− gt)²=26.22m/s
(c) We use Eq. with vy and y=H:
H=(v₀sinθ₀)²/2g=88.67m.
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A builder planned to complete four houses of similar design in a small community. The initial house requires 4000 hours to complete. The experienced crew has a learning rate of 80%. What is the estimated labor cost for the fourth house assuming an average labor rate of $18.00 per hour? $35000 $46080 $57600 $40000
The estimated labor cost for the fourth house is approximately $36,864. None of the provided options match this estimate.
To calculate the estimated labor cost for the fourth house, we need to consider the learning rate and the initial hours required to complete the first house.
Given:
Initial hours for the first house = 4000
Learning rate = 80% (or 0.80)
Labor rate per hour = $18.00
To find the estimated labor hours for the fourth house, we can use the learning rate formula:
Estimated labor hours for the fourth house = Initial hours for the first house (Learning rate)^(Number of additional houses)
For the fourth house, the number of additional houses would be 3 (since it's the fourth house in a series of four houses).
Estimated labor hours for the fourth house = 4000 (0.80)^3
Estimated labor hours for the fourth house = 4000 0.512
Estimated labor hours for the fourth house = 2048
Now, to calculate the estimated labor cost for the fourth house, we multiply the estimated labor hours by the labor rate per hour:
Estimated labor cost for the fourth house = Estimated labor hours for the fourth house x Labor rate per hour
Estimated labor cost for the fourth house = 2048 $18.00
Estimated labor cost for the fourth house = $36,864
Therefore, the estimated labor cost for the fourth house is approximately $36,864. None of the provided options match this estimate.
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People tend to self-disclose to others that are in age, social status, religion, and personality.
Answer:people tend to do this when they are in a different environment they lose something or just have something going on in their life
Explanation:
discuss the difference between a dual split and a diagonal split master cylinder.
Answer:
The difference between the dual split Master cylinder and diagonal split Master cylinder is dual split it makes power brakes less prone to failure while diagonal split is when the left rear and right front brakes are on one hydraulic line while the right front and left rear brakes are on another.
The distinction between a diagonal split and a dual split master cylinder Power brakes are less likely to fail when the master cylinder is dual split, while diagonal splitting occurs when the left rear and right front brakes are connected to one hydraulic line while the right front and left rear brakes are connected to another.
What is meant by master cylinder?The hydraulic pump in a car's braking system, which includes a cylinder and one or more pistons and pushes hydraulic fluid under pressure to the brakes at each wheel, is activated by pressing the brake pedal.
In order to convert the pressure on the brake pedal to hydraulic pressure, the master cylinder, also known as the master brake cylinder, feeds brake fluid into the brake circuit and regulates this in accordance with the mechanical force.
Thus, The distinction between a diagonal split and a dual split master cylinder Power brakes are less likely to fail.
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given an integer variable strawsoncamel, write a statement that uses the increment operator to increase the value of that variable by 1.
To increase the value of an integer variable strawsoncamel by 1 using the increment operator, the following statement can be used strawsoncamel++;
This statement uses the increment operator to increase the value of the variable strawsoncamel by 1. The increment operator (++) is a unary operator which means that it works on a single operand and increases the value of the operand by 1. In this case, the variable strawsoncamel is the operand, and the statement increases its value by 1.
The operator has two forms: pre-increment (++var) and post-increment (var++). In this case, the pre-increment form is used, meaning that the value of strawsoncamel is incremented before the statement is executed.
Incrementing the value of a variable by 1 is a common operation in programming, often used in loops or in situations where a number needs to be increased by a certain amount. The increment operator is a quick and easy way to accomplish this.
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Factors such as brake shoe orientation, pin location, and direction of rotation determine whether a particular brake shoe is considered to be self-energizing or self-deenergizing. Sketch a brake drum where the left shoe is self-energizing and the right shoe is self-deenergizing. Which shoe will produce more braking torque, assuming equal actuation forces and identical brake shoes
Answer:
Self energizing brake shoe produces more Torque
Explanation:
Attached below is the sketches of the various cases
The cases are :
case 1 ; deenergizing
case 2 ; self energizing
case 3 ; produces high braking torque
For a brake to be self energizing when the Frictional torque and braking torque are in the same direction
summary from equation 3
when: b > uc the brake is controllable
b = uc It is self locking
b < uc The brake is uncontrollable
A three-point bending test was performed on an aluminum oxide specimen having a circular cross section of radius 5.6 mm; the specimen fractured at a load of 4250 N when the distance between support points was 44 mm. Another test is to be performed on a specimen of this same material, but one that has a square cross section of 12 mm in length on each edge. At what load would you expect this specimen to fracture if the support point separation is maintained at 44 mm
Answer:
F = 8849 N
Explanation:
Given:
Load at a given point = F = 4250 N
Support span = L = 44 mm
Radius = R = 5.6 mm
length thickness of tested material = 12 mm
First compute the flexural strength for circular cross section using the formula below:
σ\(_{fs} = F_{f} L / \pi R^{3}\)
σ = FL / π R³
Putting the given values in the above formula:
σ = 4250 ( 44 x 10⁻³ ) / π ( 5.6 x 10⁻³ ) ³
= 4250 ( 44 x 10⁻³ ) / 3.141593 ( 5.6 x 10⁻³ ) ³
= 4250 (44 x 1 /1000 )) / 3.141593 ( 5.6 x 10⁻³ ) ³
= 4250 ( 11 / 250 ) / 3.141593 ( 5.6 x 10⁻³ ) ³
= 187 / 3.141593 ( 5.6 x 1 / 1000 ) ³
= 187 / 3.141593 (0.0056)³
= 338943767.745358
= 338.943768 x 10⁶
σ = 338 x 10⁶ N/m²
Now we compute the load i.e. F from the following formula:
\(F_{f}\) = 2 σ\(_{fs}\) d³/3 L
F = 2σd³/3L
= 2(338 x 10⁶)(12 x 10⁻³)³ / 3(44 x 10⁻³)
= 2 ( 338 x 1000000 ) ( 12 x 10⁻³)³ / 3 ( 44 x 10⁻³)
= 2 ( 338000000 ) ( 12 x 10⁻³)³ / 3 ( 44 x 10⁻³)
= 676000000 ( 12 x 10⁻³)³ / 3 ( 44 x 10⁻³)
= 676000000 ( 12 x 1/1000 )³ / 3 ( 44 x 10⁻³)
= 676000000 ( 3 / 250 )³ / 3 ( 44 x 10⁻³)
= 676000000 ( 27 / 15625000 ) / 3 ( 44 x 10⁻³)
= 146016 / 125 / 3 ( 44 x 1 / 1000 )
= ( 146016 / 125 ) / (3 ( 11 / 250 ))
= 97344 / 11
F = 8849 N
in the early days of the automobile, they were powered by steam, electricity and internal combustion. what single addition to the automobile gave the internal combustion engine the edge and resulted in most automobiles being produced with these engines?
The single addition to the automobile that gave the internal combustion engine the edge over steam and electric power was the development of the electric starter motor.
In the early days of automobiles, internal combustion engines required manual cranking to start. This process was physically demanding and potentially dangerous, as it involved hand-cranking a heavy flywheel to initiate the engine's combustion process. This limitation made internal combustion engines less convenient and less popular compared to steam and electric power, which offered easier and safer starting mechanisms.
However, with the invention of the electric starter motor, pioneered by Charles F. Kettering and introduced by Cadillac in 1912, the process of starting an internal combustion engine became significantly simpler. The electric starter motor enabled drivers to start their vehicles with just a turn of a key or a push of a button. This innovation eliminated the physical effort and risk associated with manual cranking, making internal combustion engines more accessible and user-friendly.
The convenience and reliability offered by the electric starter motor quickly made internal combustion engines the preferred choice for automobile manufacturers. The widespread adoption of this technology eventually led to the dominance of internal combustion engines in the automotive industry, as they became more efficient, powerful, and easier to start compared to steam and electric power.
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a step-up transformer is designed to have an output voltage of 2 200 v (rms) when the primary is connected across a 110-v (rms) source. (a) if the primary winding has exactly 84 turns, how many turns are required on the secondary? turns (b) if a load resistor across the secondary draws a current of 1.80 a, what is the current in the primary, assuming ideal conditions? a (c) if the transformer actually has an efficiency of 89.0%, what is the current in the primary when the secondary current is 1.20 a? a
The number of turns required on the secondary is 1,680. The current in the primary is 22.9 A.
What is step-up transformer?A step-up transformer is a device that increases the voltage of an AC power supply. It works by having more turns in the secondary coil than the primary coil, allowing it to convert low voltage to high voltage.
a) The ratio of the number of turns in the primary winding to the number of turns in the secondary winding of a transformer is equal to the ratio of the output voltage to the input voltage.
N₂/N₁ = V₂/V₁
Plugging in the given values, we get:
N₂/84 = 2,200/110
N₂ = 84 x 2,200/110
N₂ = 1,680 tu
b) In an ideal transformer, the power is conserved, so the product of the primary current and the primary voltage is equal to the product of the secondary current and the secondary voltage. That is:
I₁V₁ = I₂V₂
We can rearrange this equation to solve for the primary current:
I₁ = (I₂V₂)/V₁
Plugging in the given values, we get:
I₁ = (1.80 A x 2,200 V)/110 V
I₁ = 36 A
The current in the primary is 36 A.
c) The efficiency of a transformer is given by the ratio of the output power to the input power. That is:
efficiency = output power / input power
P₁ = V₁I₁
We can use the efficiency formula to calculate the output power:
efficiency = output power / (output power + power loss)
output power + power loss = output power / efficiency
= (V₂I₂)² / V₁I₁ / 0.89
power loss = output power - (output power / efficiency)
= (V₂I₂)² / V₁I₁ / 0.89 - (V₂I₂)² / V₁I₁
Now we can use the power formulas to solve for the primary current:
P₁ = P₂ / efficiency
V₁I₁ = (V₂I₂) / 0.89
I₁ = (V₂I₂ / 0.89) / V₁
Plugging in the given values, we get:
I₁ = (2,200 V x 1.20 A / 0.89) / 110 V
I₁ = 22.9 A
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.Write a program that uses a void function void miles_to_km() to generate a kilometer
conversion table for all even kilometers from 2 miles to 62 miles. Use two decimal
places for kilometers.
Explanation:
rational
Step-by-step explanation:
The discriminant (d) of a quadratic equation ax^2 + bx + c = 0ax
2
+bx+c=0 is:
\boxed{\mathrm{d =} \ b^2 - 4ac}
d= b
2
−4ac
.
If:
• d > 0, then there are two real solutions
• d = 0, then there is a repeated real solution
• d < 0, then there is no real solution.
In this question, we are given the quadratic equation 3x^2 + 4x - 2 = 03x
2
+4x−2=0 . Therefore, the discriminant of the equation is:
b² - 4ac = (4)² - 4(3)(-2)
= 16 - (-24)rational
Step-by-step explanation:
The discriminant (d) of a quadratic equation ax^2 + bx + c = 0ax
2
+bx+c=0 is:
\boxed{\mathrm{d =} \ b^2 - 4ac}
d= b
2
−4ac
.
If:
• d > 0, then there are two real solutions
• d = 0, then there is a repeated real solution
• d < 0, then there is no real solution.
In this question, we are given the quadratic equation 3x^2 + 4x - 2 = 03x
2
+4x−2=0 . Therefore, the discriminant of the equation is:
b² - 4ac = (4)² - 4(3)(-2)
= 16 - (-24)
= 40
Since the discriminant, 40, is greater than zero, the quadratic equation has 2 rational solutions.
= 40
Since the discriminant, 40, is greater than zero, the quadratic equation has 2 rational solutions.
In the given example, which type of interior designer is Sarah? Sarah is an interior designer. The state in which she resides applies practice acts to interior design professionals. Therefore, Sarah carries the title of a ____ interior designer.
Answer:
Sarah is a professional interior designer.
Therefore, Sarah carries the title of a _registered___ interior designer.
Explanation:
Some states require only the licensed designers to carry out interior designs, while some others allow both the licensed and unlicensed interior designers to carry on the work of interior designers. In the states where only the licensed designers are allowed to use the title of interior designer, they are registered after passing the state-prescribed examinations and meeting some professional experience requirements. The most common exam is the National Council for Interior Design Qualification (NCIDQ) examination, which only bachelor degree holders in interior design are allowed to sit for.